Welcome！[Sign In] ！[Sign Up]！
Front-page it | Collect it | [中国-简体中文]
FAQ Fav
Location:
Search - dtmf d

Search list

[Other resource] 9200send

Description: DTMF编码芯片HT9200的51接口程序。输入参数R2表示发送数据个数，输入数据与发送数据与DTMF码的关系:00H-0 01H-1 02H-2 03H-3 04H-4 05H-5 06H-6 07H-7 08H-8 09H-9 0AH-A 0BH-B 0CH-C 0DH-D 0EH-* 0FH-#。详细说明参考文件内-DTMF encoder chip HT9200 51 interface program. R2 said input parameters to send data distribution, data entry and send data with the DTMF code : 00H-0 01H - 02H-2 Mr - 3 in the 04H-4 05H-5 06H-6 07H-7 08H-8 7-9 0AH-A 0BH - 0CH B-C 0DH-D 0EH-* 0FH-#. Detailed information paper
Platform: | Size: 1314 | Author: 许赞龙 | Hits:

[Other resource] 《C语言课程设计案例精编》源代码

Description: 用汇编写的可以根据电阻网络发送软件发送D [单片机开发] 用C＋＋写的DTMF求各波形点的的小程序 -was compiled using the resistor network can send software to send D [MCU] C + + to write DTMF points for the waveform of the small programs
Platform: | Size: 92544 | Author: sss | Hits:

[ToolBar] 游客

Description: 试验DTMF软解码\\DTMF Decoding with a PIC16xxx.doc 试验DTMF软解码\\试验DTMF软解码 试验DTMF软解码\\试验DTMF软解码\\Form1.frm 试验DTMF软解码\\试验DTMF软解码\\frmAbout.frm 试验DTMF软解码\\试验DTMF软解码\\frmAbout.frx 试验DTMF软解码\\试验DTMF软解码\\MSSCCPRJ.SCC 试验DTMF软解码\\试验DTMF软解码\\工程1.exe 试验DTMF软解码\\试验DTMF软解码\\工程1.vbp-test DTMF decoder \\ DTMF Decoding with a PIC16xxx. doc soft test DTMF decoder \\ test DTMF decoder soft soft test DTMF decoder \\ test DTMF Soft Solutions code \\ Form1.frm soft test DTMF decoder \\ test DTMF decoder soft \\ frmAbout. frm soft test DTMF decoder \\ test DTMF decoder soft \\ frmAbout.frx DTM Test soft decoding F \\ test DTMF decoder soft \\ MSSCCPRJ.SCC soft test DTMF decoder \\ test D TMF soft decoding \\ pilot project 1.exe soft DTMF decoder \\ test DTMF decoder soft \\ works 1.vb p
Platform: | Size: 44080 | Author: sr | Hits:

[assembly language] DTMFFSK

Description: An example to illustrate how to set the internal adjustable CID gain and receive FSK or DTMF data. Assume end-code of DTMF data string is \"D\".-An example to illustrate how to set the inte CID rnal adjustable gain and receive FSK or DTMF data. Assume end-of DTMF code data string is "D" .
Platform: | Size: 4914 | Author: 储新晖 | Hits:

[Other resource] 88l89

Description: 使用AVR162单片机开发的C代码，用于控制88L89发送DTMF（双音多频）-use of AVR162 MCU Development of C code, for the control of 88 d. Send DTMF (Dual Tone Multi-Frequency)
Platform: | Size: 1666 | Author: 原卫强 | Hits:

[SCM] 9200send

Description: DTMF编码芯片HT9200的51接口程序。输入参数R2表示发送数据个数，输入数据与发送数据与DTMF码的关系:00H-0 01H-1 02H-2 03H-3 04H-4 05H-5 06H-6 07H-7 08H-8 09H-9 0AH-A 0BH-B 0CH-C 0DH-D 0EH-* 0FH-#。详细说明参考文件内-DTMF encoder chip HT9200 51 interface program. R2 said input parameters to send data distribution, data entry and send data with the DTMF code : 00H-0 01H- 02H-2 Mr- 3 in the 04H-4 05H-5 06H-6 07H-7 08H-8 7-9 0AH-A 0BH- 0CH B-C 0DH-D 0EH-* 0FH-#. Detailed information paper
Platform: | Size: 1024 | Author: 许赞龙 | Hits:

[SCM] 《C语言课程设计案例精编》源代码

Description: 用汇编写的可以根据电阻网络发送软件发送D [单片机开发] 用C＋＋写的DTMF求各波形点的的小程序 -was compiled using the resistor network can send software to send D [MCU] C++ to write DTMF points for the waveform of the small programs
Platform: | Size: 92160 | Author: sss | Hits:

[DSP program] verslagDTFM1

Description: DTMF的PDF说明文件，从原理到应用方法进行了详尽的叙述，使人理解双音多频的概念和使用方法-DTMF PDF Document from the application of the principle carried out a detailed narrative that people understand DTMF the concept and use
Platform: | Size: 113664 | Author: zz | Hits:

[DSP program] dtmf

Description: dtmf的产生与检测　 格式为ＡＳＭ文件　适用于ＤＳＫ５４０２板-DTMF detection and the selection format for documents applicable to the ASM board DSK5402
Platform: | Size: 9216 | Author: 王洪 | Hits:

[ToolBar] 游客

Description: 试验DTMF软解码\DTMF Decoding with a PIC16xxx.doc 试验DTMF软解码\试验DTMF软解码 试验DTMF软解码\试验DTMF软解码\Form1.frm 试验DTMF软解码\试验DTMF软解码\frmAbout.frm 试验DTMF软解码\试验DTMF软解码\frmAbout.frx 试验DTMF软解码\试验DTMF软解码\MSSCCPRJ.SCC 试验DTMF软解码\试验DTMF软解码\工程1.exe 试验DTMF软解码\试验DTMF软解码\工程1.vbp-test DTMF decoder \ DTMF Decoding with a PIC16xxx. doc soft test DTMF decoder \ test DTMF decoder soft soft test DTMF decoder \ test DTMF Soft Solutions code \ Form1.frm soft test DTMF decoder \ test DTMF decoder soft \ frmAbout. frm soft test DTMF decoder \ test DTMF decoder soft \ frmAbout.frx DTM Test soft decoding F \ test DTMF decoder soft \ MSSCCPRJ.SCC soft test DTMF decoder \ test D TMF soft decoding \ pilot project 1.exe soft DTMF decoder \ test DTMF decoder soft \ works 1.vb p
Platform: | Size: 44032 | Author: sr | Hits:

[assembly language] DTMFFSK

Description: An example to illustrate how to set the internal adjustable CID gain and receive FSK or DTMF data. Assume end-code of DTMF data string is "D".-An example to illustrate how to set the inte CID rnal adjustable gain and receive FSK or DTMF data. Assume end-of DTMF code data string is "D" .
Platform: | Size: 5120 | Author: 储新晖 | Hits:

[SCM] 88l89

Description: 使用AVR162单片机开发的C代码，用于控制88L89发送DTMF（双音多频）-use of AVR162 MCU Development of C code, for the control of 88 d. Send DTMF (Dual Tone Multi-Frequency)
Platform: | Size: 1024 | Author: 原卫强 | Hits:

[matlab] awgn

Description: DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同，代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键，10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求： (1) 根据键盘输入的符号，利用MATLAB产生对应的DTMF信号；(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图；(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。 -DTMF (Dual Tone Multi-Frequency) is a single with two specific combination of audio signals to represent a kind of digital signal coding techniques. Two monosyllabic different frequency, on behalf of the numbers, or the realization of the functions are also different. Eight kinds of frequency of use on behalf of telephone on the 16 keys, 10 numeric keys 0 ~ 9 and 6 function keys*,#, A, B, C, D. The frequency of specific composition of reference books. Requirements: (1) According to the keyboard input of symbols, the use of MATLAB have a corresponding DTMF signal (2), respectively, using FFT algorithm and the Goertzel algorithm DTMF signal spectrum and frequency spectrum draw (3) According to DTMF signal frequency spectrum to determine represented by symbols and input symbols unanimously.
Platform: | Size: 15360 | Author: wyyy | Hits:

[DSP program] DSPDTMF

Description: 摘要 ： 介绍 丁 DSP技 术 中的双音 多频 (DTMF)技术 ．以及产生 与检测 Drl?,IF信 号 的几 种方 法 ．提 出并 详细 推导 了利 用 Gt~rtze]算法实现滤波器组的方法 及利用仿真软件对 DTMF进芋亍模拟设计的过程 ． -Abstract: D DSP technology DTMF (DTMF) technology. As well as the generation and detection Drl?, IF signals in several ways. Proposed and derived in detail the use of Gt ~ rtze] algorithm filters the method and the use of simulation software into the lines of step with the right foot DTMF analog design process.
Platform: | Size: 71680 | Author: 豆豆 | Hits:

[Speech/Voice recognition/combine] dianhuabohaoyuyinshibie

Description: 双音多频 DTMF（ Dual Tone Multi-Frequency ）信号，是用两个特定的单 音频率信号的组合来代表数字或功能。在 DTMF 电话机中有 16 个按键，其中 10 个数字键 0 — 9 ， 6 个功能键 * 、 # 、 A 、 B 、 C 、 D 。其中 12 个按键是我们比较熟悉的按键，另外由第 4 列确定的按键作为保留，作为功能 键留为今后他用。 根据 CCITT 建议，国际上采用 697Hz 、 770Hz 、 852Hz 、 94lHz 低频群及 1209Hz 、 1336Hz 、 1477Hz 、 1633Hz 高频群。从低频群和高频群任意各抽出一种频率进行组合，共有 16 种组合，代表 16 种不同的数 字键或功能，每个按键唯一地由一组行频和列频组成-DTMF DTMF (Dual Tone Multi-Frequency) signal, is one of two specific A combination of audio frequency signals to represent the number or function. In the DTMF telephone has 16 buttons, which 10 number keys 0- 9, 6 function keys*,#, A, B, C, D. 12 of them Keys is more familiar with the keys, another set from the first four buttons as retention of a functional Key left for future uses. According to CCITT recommendations, the international use of 697Hz, 770Hz, 852Hz, 94lHz low frequency group and 1209Hz, 1336Hz, 1477Hz, 1633Hz frequency group. From the low group and high-frequency group out of any one frequency for each combination, a total of 16 combinations, the number of representatives of 16 different Character or function keys, each key uniquely by a group composed of row frequency and column frequency
Platform: | Size: 12288 | Author: 李小勇 | Hits:

[SCM] DTMF

Description: DTMF（ Dual Tone Multi-Frequency ），即双音多频信号，是邮电业务的通信信令，它有很强的抗干扰能力，因此被广泛用于远距离通讯，如电话拨号通信中。基于单片机实现远距离DTMF信号的方法可以有多种，如用D/A转换器实现（基于PWM），也可用集DTMF信号的收发功能于一体的MT8880芯片等等。-DTMF (Dual Tone Multi-Frequency), the dual tone multi-frequency signals, signaling a Telecommunications Services of communication, it has a strong anti-interference ability, it is widely used for remote communications such as telephone dial-up communications. DTMF signal based on long-distance single chip can have a variety of ways, such as with the D/A converter to achieve (based PWM), can also be set DTMF signal transceiver functions in one of the MT8880 chip, and so on.
Platform: | Size: 351232 | Author: longtian635241 | Hits:

[Post-TeleCom sofeware systems] DTMF

Description: 采用东进D系列模拟电话语音卡编写的DTMF通信控制程序，与下位机完成数据传输。-Dongjin D analog telephony card prepared by the DTMF communication control program, and the next crew to complete the data transmission.
Platform: | Size: 1666048 | Author: wy937769 | Hits:

CodeBus www.codebus.net